[INFO] cloning repository https://github.com/gennyble/sail [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gennyble/sail" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgennyble%2Fsail", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgennyble%2Fsail'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c2c950b6f103654be36cb22777436d5912cada7b [INFO] checking gennyble/sail against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgennyble%2Fsail" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/gennyble/sail on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/gennyble/sail [INFO] finished tweaking git repo https://github.com/gennyble/sail [INFO] tweaked toml for git repo https://github.com/gennyble/sail written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/gennyble/sail already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded confindent v2.2.0 [INFO] [stderr] Downloaded hickory-resolver v0.24.0 [INFO] [stderr] Downloaded hickory-proto v0.24.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 27f24c4a0b4939f8c9b90acaf36b2209339da6c008957db8636a20a6aa2c9845 [INFO] running `Command { std: "docker" "start" "-a" "27f24c4a0b4939f8c9b90acaf36b2209339da6c008957db8636a20a6aa2c9845", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "27f24c4a0b4939f8c9b90acaf36b2209339da6c008957db8636a20a6aa2c9845", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "27f24c4a0b4939f8c9b90acaf36b2209339da6c008957db8636a20a6aa2c9845", kill_on_drop: false }` [INFO] [stdout] 27f24c4a0b4939f8c9b90acaf36b2209339da6c008957db8636a20a6aa2c9845 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 519a825ea1abde91eda46c5d7689a41705af3bda14b05ce7a1dd6337391ba519 [INFO] running `Command { std: "docker" "start" "-a" "519a825ea1abde91eda46c5d7689a41705af3bda14b05ce7a1dd6337391ba519", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Compiling libc v0.2.149 [INFO] [stderr] Compiling thiserror v1.0.49 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Compiling parking_lot_core v0.9.9 [INFO] [stderr] Checking smallvec v1.11.1 [INFO] [stderr] Compiling futures-task v0.3.28 [INFO] [stderr] Checking pin-project-lite v0.2.13 [INFO] [stderr] Compiling async-trait v0.1.74 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Checking percent-encoding v2.3.0 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling memchr v2.6.4 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Compiling ucd-trie v0.1.6 [INFO] [stderr] Checking unicode-bidi v0.3.13 [INFO] [stderr] Checking form_urlencoded v1.2.0 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Compiling once_cell v1.18.0 [INFO] [stderr] Checking match_cfg v0.1.0 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking data-encoding v2.4.0 [INFO] [stderr] Checking futures-io v0.3.28 [INFO] [stderr] Checking ipnet v2.8.0 [INFO] [stderr] Checking deranged v0.3.9 [INFO] [stderr] Checking lru-cache v0.1.2 [INFO] [stderr] Checking idna v0.4.0 [INFO] [stderr] Checking itoa v1.0.9 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Checking confindent v2.2.0 [INFO] [stderr] Checking url v2.4.1 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.38 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking socket2 v0.5.4 [INFO] [stderr] Checking hostname v0.3.1 [INFO] [stderr] Checking gethostname v0.4.3 [INFO] [stderr] Checking time v0.3.30 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking resolv-conf v0.7.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling thiserror-impl v1.0.49 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling enum-as-inner v0.6.0 [INFO] [stderr] Checking tokio v1.33.0 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Compiling pest v2.7.4 [INFO] [stderr] Compiling pest_meta v2.7.4 [INFO] [stderr] Compiling pest_generator v2.7.4 [INFO] [stderr] Compiling pest_derive v2.7.4 [INFO] [stderr] Checking hickory-proto v0.24.0 [INFO] [stderr] Checking hickory-resolver v0.24.0 [INFO] [stderr] Checking sail v0.1.0 (/opt/rustwide/workdir/sail) [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> sail/src/smtp/args/path.rs:6:2 [INFO] [stdout] | [INFO] [stdout] 6 | convert::TryFrom, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> sail/src/smtp/args/path.rs:6:2 [INFO] [stdout] | [INFO] [stdout] 6 | convert::TryFrom, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking saild v0.1.0 (/opt/rustwide/workdir/saild) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MailCache` is never constructed [INFO] [stdout] --> saild/src/fs/mailcache.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct MailCache { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> saild/src/fs/mailcache.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 7 | impl MailCache { [INFO] [stdout] | -------------- associated function in this implementation [INFO] [stdout] 8 | pub fn new>(cache: B) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `users` is never read [INFO] [stdout] --> saild/src/policy.rs:17:6 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct ServerPolicy { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 17 | pub users: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ServerPolicy` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `user_is_valid` is never used [INFO] [stdout] --> saild/src/policy.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 21 | impl ServerPolicy { [INFO] [stdout] | ----------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 33 | fn user_is_valid(&self, local: &LocalPart) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `DeliveryEnvelope` is never constructed [INFO] [stdout] --> saild/src/policy.rs:115:8 [INFO] [stdout] | [INFO] [stdout] 115 | struct DeliveryEnvelope { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MailCache` is never constructed [INFO] [stdout] --> saild/src/fs/mailcache.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct MailCache { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> saild/src/fs/mailcache.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 7 | impl MailCache { [INFO] [stdout] | -------------- associated function in this implementation [INFO] [stdout] 8 | pub fn new>(cache: B) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `users` is never read [INFO] [stdout] --> saild/src/policy.rs:17:6 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct ServerPolicy { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 17 | pub users: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ServerPolicy` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `user_is_valid` is never used [INFO] [stdout] --> saild/src/policy.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 21 | impl ServerPolicy { [INFO] [stdout] | ----------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 33 | fn user_is_valid(&self, local: &LocalPart) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `DeliveryEnvelope` is never constructed [INFO] [stdout] --> saild/src/policy.rs:115:8 [INFO] [stdout] | [INFO] [stdout] 115 | struct DeliveryEnvelope { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.54s [INFO] running `Command { std: "docker" "inspect" "519a825ea1abde91eda46c5d7689a41705af3bda14b05ce7a1dd6337391ba519", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "519a825ea1abde91eda46c5d7689a41705af3bda14b05ce7a1dd6337391ba519", kill_on_drop: false }` [INFO] [stdout] 519a825ea1abde91eda46c5d7689a41705af3bda14b05ce7a1dd6337391ba519